Home / 12,139,033.64-16,751,670.91-6,632,290.35

Finding the Fourth Proportional to 12,139,033.64, 16,751,670.91 and 6,632,290.35

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Solution

The fourth proportional to 12,139,033.64, 16,751,670.91 and 6,632,290.35 is: 9,152,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,139,033.64 : 16,751,670.91 = 6,632,290.35 : x
  2. Step 2: Convert to fraction form
    12,139,033.64/16,751,670.91 = 6,632,290.35/x
  3. Step 3: Cross multiply
    12,139,033.64x = 16,751,670.91 × 6,632,290.35
  4. Step 4: Simplify right side
    12,139,033.64x = 111,101,945,306,187.98
  5. Step 5: Solve for x
    x = 111,101,945,306,187.98/12,139,033.64
  6. Step 6: Final answer
    x = 9,152,453.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.